package com.huashi.dealer.modular.business.order.service.impl;

import com.huashi.dealer.modular.business.order.service.ExpressQueryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

import java.util.*;

/**
 * 物流查询服务实现类
 * 目前使用模拟数据，实际项目中需要集成快递100等第三方物流查询服务
 * 
 * @author 谭陈强
 * @since 2025-01-27
 */
@Service("expressQueryServiceImpl")
@Slf4j
public class ExpressQueryServiceImpl implements ExpressQueryService {

    // 物流公司编码映射表
    private static final Map<String, String> EXPRESS_CODE_MAP = new HashMap<>();
    
    static {
        EXPRESS_CODE_MAP.put("顺丰速运", "SF");
        EXPRESS_CODE_MAP.put("圆通速递", "YTO");
        EXPRESS_CODE_MAP.put("中通快递", "ZTO");
        EXPRESS_CODE_MAP.put("申通快递", "STO");
        EXPRESS_CODE_MAP.put("韵达速递", "YD");
        EXPRESS_CODE_MAP.put("百世快递", "HTKY");
        EXPRESS_CODE_MAP.put("德邦快递", "DBL");
        EXPRESS_CODE_MAP.put("京东物流", "JD");
        EXPRESS_CODE_MAP.put("EMS", "EMS");
        EXPRESS_CODE_MAP.put("中国邮政", "CHINAPOST");
    }

    @Override
    public Map<String, Object> queryExpressInfo(String expressCompany, String expressNo) {
        Map<String, Object> expressInfo = new HashMap<>();
        expressInfo.put("express_name", expressCompany);
        expressInfo.put("express_no", expressNo);
        
        try {
            // TODO: 这里应该调用实际的快递100接口
            // 实际项目中需要：
            // 1. 配置快递100的API密钥
            // 2. 调用快递100的查询接口
            // 3. 解析返回的物流信息
            
            // 目前返回模拟数据
            List<Map<String, Object>> expressList = generateMockExpressList(expressCompany, expressNo);
            expressInfo.put("list", expressList);
            
        } catch (Exception e) {
            log.error("查询物流信息失败: company={}, no={}, error={}", expressCompany, expressNo, e.getMessage());
            expressInfo.put("error", "查询物流信息失败：" + e.getMessage());
        }
        
        return expressInfo;
    }

    @Override
    public String getExpressCode(String expressCompany) {
        return EXPRESS_CODE_MAP.getOrDefault(expressCompany, "UNKNOWN");
    }
    
    /**
     * 生成模拟物流信息（仅用于开发测试）
     */
    private List<Map<String, Object>> generateMockExpressList(String expressCompany, String expressNo) {
        List<Map<String, Object>> expressList = new ArrayList<>();
        
        // 根据物流公司生成不同的模拟数据
        if ("顺丰速运".equals(expressCompany)) {
            expressList.add(createTrackItem("2025-01-27 14:30:00", "快件已签收，签收人：门卫", "已签收"));
            expressList.add(createTrackItem("2025-01-27 09:15:00", "快件正在派送中，派送员：张三，联系电话：138****1234", "派送中"));
            expressList.add(createTrackItem("2025-01-26 18:30:00", "快件已到达【北京朝阳区营业部】", "运输中"));
            expressList.add(createTrackItem("2025-01-26 15:20:00", "快件已从【上海分拣中心】发出", "运输中"));
            expressList.add(createTrackItem("2025-01-26 10:00:00", "快件已到达【上海分拣中心】", "运输中"));
            expressList.add(createTrackItem("2025-01-26 08:30:00", "快件已从【上海浦东区营业部】发出", "已发货"));
            expressList.add(createTrackItem("2025-01-26 08:00:00", "快件已揽收，揽收员：李四", "已揽收"));
        } else if ("圆通速递".equals(expressCompany)) {
            expressList.add(createTrackItem("2025-01-27 15:00:00", "快件已签收，签收人：前台", "已签收"));
            expressList.add(createTrackItem("2025-01-27 10:30:00", "快件正在派送中，派送员：王五", "派送中"));
            expressList.add(createTrackItem("2025-01-26 20:00:00", "快件已到达【北京海淀区营业部】", "运输中"));
            expressList.add(createTrackItem("2025-01-26 16:00:00", "快件已从【广州分拣中心】发出", "运输中"));
            expressList.add(createTrackItem("2025-01-26 12:00:00", "快件已到达【广州分拣中心】", "运输中"));
            expressList.add(createTrackItem("2025-01-26 09:00:00", "快件已从【深圳宝安区营业部】发出", "已发货"));
            expressList.add(createTrackItem("2025-01-26 08:30:00", "快件已揽收，揽收员：赵六", "已揽收"));
        } else {
            // 默认物流信息
            expressList.add(createTrackItem("2025-01-27 16:00:00", "快件已签收", "已签收"));
            expressList.add(createTrackItem("2025-01-27 11:00:00", "快件正在派送中", "派送中"));
            expressList.add(createTrackItem("2025-01-26 22:00:00", "快件已到达目的地营业部", "运输中"));
            expressList.add(createTrackItem("2025-01-26 18:00:00", "快件已从分拣中心发出", "运输中"));
            expressList.add(createTrackItem("2025-01-26 14:00:00", "快件已到达分拣中心", "运输中"));
            expressList.add(createTrackItem("2025-01-26 10:00:00", "快件已从发货营业部发出", "已发货"));
            expressList.add(createTrackItem("2025-01-26 08:00:00", "快件已揽收", "已揽收"));
        }
        
        return expressList;
    }
    
    /**
     * 创建物流跟踪项
     */
    private Map<String, Object> createTrackItem(String time, String context, String status) {
        Map<String, Object> track = new HashMap<>();
        track.put("time", time);
        track.put("context", context);
        track.put("status", status);
        return track;
    }
}
